Parkinsons disease is a multifaceted neurodegenerative disorder with complicated mechanism and various symptoms. In recent years, with the deepening of the research on the pathogenesis and biomarkers of Parkinsons disease, a growing number of researchers have found that eye movement abnormalities play an important role in Parkinsons disease. This paper mainly summarizes the latest research progresses of eye movement disorders and Parkinsons disease, and explores pathophysiological mechanism, design of clinical research, and the value of eye movement as a biomarker in diagnosis and differentiation of Parkinson’s disease.